Portion of a portable electric hammer drill



FIG. 1 is a perspective view of a portion of a portable electric hammer drill showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of portions of the portable electric hammer drill is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a portable electric hammer drill, as shown and described. 